28550034546 has 32 divisors (see below), whose sum is σ = 63810282816. Its totient is φ = 8440512000.

The previous prime is 28550034523. The next prime is 28550034547. The reversal of 28550034546 is 64543005582.

It is a super-2 number, since 2×28550034546² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28550034498 and 28550034507.

It is not an unprimeable number, because it can be changed into a prime (28550034547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5272615 + ... + 5278026.

It is an arithmetic number, because the mean of its divisors is an integer number (1994071338).

Almost surely, 2^28550034546 is an apocalyptic number.

28550034546 is an abundant number, since it is smaller than the sum of its proper divisors (35260248270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28550034546 is a wasteful number, since it uses less digits than its factorization.

28550034546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550698.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 28550034546 in words is "twenty-eight billion, five hundred fifty million, thirty-four thousand, five hundred forty-six".